28449909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 42861312

約数和(自身を除く): 14411403

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 953, 963, 2859, 3317, 8577, 9951, 29543, 29853, 88629, 101971, 265887, 305913, 917739, 3161101, 9483303, 28449909]

約数ペア:

[(1, 28449909), (3, 9483303), (9, 3161101), (31, 917739), (93, 305913), (107, 265887), (279, 101971), (321, 88629), (953, 29853), (963, 29543), (2859, 9951), (3317, 8577)]